Global Patent Index - EP 0755793 B1

EP 0755793 B1 2001-04-04 - Printer apparatus and method of production of same

Title (en)

Printer apparatus and method of production of same

Title (de)

Druckvorrichtung und Verfahren zu ihrer Herstellung

Title (fr)

Imprimante et sa méthode de fabrication

Publication

EP 0755793 B1 (EN)

Application

EP 96111869 A

Priority

  • JP 19075095 A
  • JP 19220195 A
  • JP 19336695 A

Abstract (en)

[origin: EP0755793A2] A printer apparatus comprising a discharge nozzle; a pressure chamber communicated with this discharge nozzle; vibrating plates covering the pressure chamber; and a piezoelectric element arranged corresponding to the pressure chamber via the vibrating plates, the vibrating plates comprising a plurality of layers, at least one layer of the vibrating plates covering the entire pressure chamber, and the remaining layers of the vibrating plates being partially removed by using the piezoelectric element as the mask and controlled to substantially the same width as that of the piezoelectric element and, in addition, a method of production of the same. <IMAGE>

IPC 1-7 (main, further and additional classification)

B41J 2/16; B41J 2/14

IPC 8 full level (invention and additional information)

B41J 2/14 (2006.01); B41J 2/16 (2006.01)

CPC (invention and additional information)

B41J 2/1629 (2013.01); B41J 2/14233 (2013.01); B41J 2/161 (2013.01); B41J 2/1623 (2013.01); B41J 2/1631 (2013.01); B41J 2/1632 (2013.01); B41J 2/1643 (2013.01); B41J 2002/14379 (2013.01); B41J 2002/14387 (2013.01); B41J 2002/14459 (2013.01)

Designated contracting state (EPC)

DE FR GB

EPO simple patent family

EP 0755793 A2 19970129; EP 0755793 A3 19980812; EP 0755793 B1 20010404; DE 69612333 D1 20010510; DE 69612333 T2 20011011; US 6176570 B1 20010123

INPADOC legal status


2010-06-30 [PG25 DE] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: DE

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20100202

2010-05-31 [PG25 GB] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: GB

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20090723

2010-04-30 [PG25 FR] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: FR

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20090731

2010-04-23 [REG FR ST] NOTIFICATION OF LAPSE

- Effective date: 20100331

2010-03-24 [GBPC] GB: EUROPEAN PATENT CEASED THROUGH NON-PAYMENT OF RENEWAL FEE

- Effective date: 20090723

2008-12-31 [PGFP GB] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: GB

- Payment date: 20080723

- Year of fee payment: 13

2008-11-28 [PGFP FR] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: FR

- Payment date: 20080718

- Year of fee payment: 13

2008-10-31 [PGFP DE] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: DE

- Payment date: 20080807

- Year of fee payment: 13

2002-03-27 [26N] NO OPPOSITION FILED

2002-01-01 [REG GB IF02] EUROPEAN PATENT IN FORCE AS OF 2002-01-01

2001-07-27 [ET] FR: TRANSLATION FILED

2001-05-10 [REF] CORRESPONDS TO:

- Document: DE 69612333 20010510

2001-04-04 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: B1

- Designated State(s): DE FR GB

2000-09-06 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20000719

1999-03-17 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19990114

1998-08-12 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A3

- Designated State(s): DE FR GB

1997-01-29 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): DE FR GB